wehub-resource-sync
e84fb4a79e
container project - merge build / Invoke build (push) Successful in 1s
80 lines
3.2 KiB
Swift
80 lines
3.2 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2026 Apple Inc. and the container project authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//===----------------------------------------------------------------------===//
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import ContainerResource
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import Containerization
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import ContainerizationError
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import Foundation
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public struct RuntimeConfiguration: Codable, Sendable {
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static let runtimeConfigurationFilename = "runtime-configuration.json"
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public let path: URL
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// TODO: Remove runtime-specific fields (initialFilesystem, kernel, containerRootFilesystem).
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// These should be encoded into the opaque `runtimeData` field by the CLI.
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public let initialFilesystem: Filesystem
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public let kernel: Kernel
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public let containerConfiguration: ContainerConfiguration?
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public let containerRootFilesystem: Filesystem?
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public let options: ContainerCreateOptions?
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public let runtimeData: Data?
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public init(
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path: URL,
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initialFilesystem: Filesystem,
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kernel: Kernel,
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containerConfiguration: ContainerConfiguration? = nil,
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containerRootFilesystem: Filesystem? = nil,
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options: ContainerCreateOptions? = nil,
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runtimeData: Data? = nil
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) {
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self.path = path
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self.initialFilesystem = initialFilesystem
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self.kernel = kernel
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self.containerConfiguration = containerConfiguration
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self.containerRootFilesystem = containerRootFilesystem
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self.options = options
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self.runtimeData = runtimeData
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}
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public var runtimeConfigurationPath: URL {
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self.path.appendingPathComponent(Self.runtimeConfigurationFilename)
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}
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public func writeRuntimeConfiguration() throws {
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// Ensure the parent directory exists
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let directory = self.runtimeConfigurationPath.deletingLastPathComponent()
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try FileManager.default.createDirectory(at: directory, withIntermediateDirectories: true)
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let data = try JSONEncoder().encode(self)
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try data.write(to: self.runtimeConfigurationPath)
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}
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public static func readRuntimeConfiguration(from runtimeConfigurationPath: URL) throws -> RuntimeConfiguration {
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let configurationPath = runtimeConfigurationPath.appendingPathComponent(RuntimeConfiguration.runtimeConfigurationFilename)
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let data: Data
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do {
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data = try Data(contentsOf: configurationPath)
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} catch {
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throw ContainerizationError(
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.notFound,
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message: "runtime configuration file not found at path: \(configurationPath.path)"
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)
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}
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return try JSONDecoder().decode(RuntimeConfiguration.self, from: data)
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}
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}
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